freepeople性欧美熟妇, 色戒完整版无删减158分钟hd, 无码精品国产vα在线观看DVD, 丰满少妇伦精品无码专区在线观看,艾栗栗与纹身男宾馆3p50分钟,国产AV片在线观看,黑人与美女高潮,18岁女RAPPERDISSSUBS,国产手机在机看影片

正文內(nèi)容

人教版英語(yǔ)八下unit8haveyoureadtreasuresectiona-2課件(編輯修改稿)

2025-01-13 16:07 本頁(yè)面
 

【文章內(nèi)容簡(jiǎn)介】 個(gè)好學(xué)生。 比較: I have seen him this morning . 我上午看見(jiàn)他了。 (說(shuō)話時(shí)在上午 ) I saw him this morning. 今天上午我遇見(jiàn)了他。 (說(shuō)話時(shí)可能是下午或者晚上 ) It has been cold this winter. 今天冬天一直很冷。 (說(shuō)話時(shí)仍是冬天 ) 4. 現(xiàn)在完成進(jìn)行時(shí)和現(xiàn)在完成時(shí) 都可以表示 “從過(guò)去開(kāi)始一直持續(xù)到現(xiàn)在”這一概念 , 有時(shí) 兩者可以互相代用 , 但前者多用于口語(yǔ)。 在含義上如著重表示動(dòng)作的結(jié)果時(shí) , 多用現(xiàn)在 完成時(shí) 。 如著重表示動(dòng)作一直在進(jìn)行 , 即動(dòng)作 的延續(xù)性時(shí) , 則多用現(xiàn)在完成進(jìn)行時(shí)。 一般不能用于進(jìn)行時(shí)的動(dòng)詞也不能用于 現(xiàn)在完成時(shí)行時(shí)。 ? 現(xiàn)在完成時(shí): 表示過(guò)去發(fā)生或已經(jīng)完成的某一動(dòng)作對(duì)現(xiàn)在造成的影響或結(jié)果,或從過(guò)去開(kāi)始一直延續(xù)到現(xiàn)在的動(dòng)作或保存的狀態(tài),強(qiáng)調(diào)的是現(xiàn)在的情況,不能和表示過(guò)去的時(shí)間狀語(yǔ)連用(如: in 1990,last Sunday 等)。 ? 一般過(guò)去時(shí): 一般過(guò)去時(shí)只表示過(guò)去的動(dòng)作或狀態(tài),和現(xiàn)在不發(fā)生關(guān)系(即動(dòng)作或狀態(tài)在現(xiàn)在已經(jīng)結(jié)束),它可以和表示過(guò)去的時(shí)間狀語(yǔ)連用。 現(xiàn)在完成時(shí) 與一般過(guò)去時(shí)的區(qū)別: have / has + V過(guò)去分詞 I have waited for him for many times. 我等他等了好幾次了。 I have been waiting for him for an hour. 我等他等了一小時(shí)。 He has drunk six cups of coffee. 他喝了六杯咖啡。 He has been drinking coffee. 他一直在喝咖啡。 改寫(xiě)句子 father came back from the bookshop just now. My father ______ just ________ ______ the book shop. began to learn Chinese in 2021. He _____ _______ Chinese since 2021. film began two minutes ago. The film _____ ______ ______ since two minutes ago. has had the motorbike for two years. It’s two years ______he ________ the motorbike. He ________ the motorbike two years ______. Two years ______ ______ since he ______ the motor bike. has returned from has learned has been on since bought bought ago has passed bought1. A: Would you like something to drink? B: No, thanks. _______________________ (just/drink some tea) 2. A: I heard you lost your key. __________________? (find) B: No, not yet. 3. A: Do you know when Tom is leaving? B:___________________ . (already/leave) 4a. Use the words in brackets to plete the conversations. I’ve just drunk some tea Have you found it He has already left A: When _________________ ? (leave) B: This morning. 4. A: Is your sister going to the movies with us tonight? B: No. _________________________ . (already
點(diǎn)擊復(fù)制文檔內(nèi)容
教學(xué)課件相關(guān)推薦
文庫(kù)吧 www.dybbs8.com
備案圖片鄂ICP備17016276號(hào)-1